How many times do the hands of a clock point towards each other in a day?

If a clock takes $22 \text{ seconds}$ to strike $12$,how much time will it take to strike $6$? (in $\text{seconds}$)

$A$ clock gains $10$ minutes in every $24$ hours. It is set right on Monday at $8$ am. What will be the correct time on the following Wednesday,when the watch indicates $6$ pm?

March $5, 1999$ was a Friday. What day of the week was March $5, 2000$?

Number of times $29^{th}$ day of the month occurs in $400$ consecutive years is

In an ordinary year,$March$ begins on the same day of the week as which other month?